Messages in this thread Patch in this message | | | From | Adrian Hunter <> | Date | Tue, 28 Jul 2009 13:40:18 +0300 | Subject | [PATCH V2 14/32] omap_hsmmc: set open drain bit correctly |
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From 60dc8abdafb94824a5984f769a05c9b82f784e6b Mon Sep 17 00:00:00 2001 From: Denis Karpov <ext-denis.2.karpov@nokia.com> Date: Thu, 23 Apr 2009 16:44:58 +0300 Subject: [PATCH] omap_hsmmc: set open drain bit correctly
The code could set the bit to 1 but not reset it to 0.
Signed-off-by: Denis Karpov <ext-denis.2.karpov@nokia.com> Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> --- drivers/mmc/host/omap_hsmmc.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index ac1a3bf..2b242c2 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1111,9 +1111,11 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) if (do_send_init_stream) send_init_stream(host); + con = OMAP_HSMMC_READ(host->base, CON); if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN) - OMAP_HSMMC_WRITE(host->base, CON, - OMAP_HSMMC_READ(host->base, CON) | OD); + OMAP_HSMMC_WRITE(host->base, CON, con | OD); + else + OMAP_HSMMC_WRITE(host->base, CON, con & ~OD); mmc_host_lazy_disable(host->mmc); } -- 1.5.6.3
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